Chapter Introduction (pdf version)
NAG Library Manual

E02 – Curve and Surface Fitting

E02 Chapter Introduction
Routine
Name
Mark of
Introduction

Purpose
E02ACF
Example Text
1 Minimax curve fit by polynomials
E02ADF
Example Text
Example Data
5 Least-squares curve fit, by polynomials, arbitrary data points
E02AEF
Example Text
Example Data
5 Evaluation of fitted polynomial in one variable from Chebyshev series form (simplified parameter list)
E02AFF
Example Text
Example Data
5 Least-squares polynomial fit, special data points (including interpolation)
E02AGF
Example Text
Example Data
8 Least-squares polynomial fit, values and derivatives may be constrained, arbitrary data points
E02AHF
Example Text
8 Derivative of fitted polynomial in Chebyshev series form
E02AJF
Example Text
8 Integral of fitted polynomial in Chebyshev series form
E02AKF
Example Text
8 Evaluation of fitted polynomial in one variable from Chebyshev series form
E02BAF
Example Text
Example Data
5 Least-squares curve cubic spline fit (including interpolation)
E02BBF
Example Text
Example Data
5 Evaluation of fitted cubic spline, function only
E02BCF
Example Text
Example Data
7 Evaluation of fitted cubic spline, function and derivatives
E02BDF
Example Text
Example Data
7 Evaluation of fitted cubic spline, definite integral
E02BEF
Example Text
Example Data
13 Least-squares cubic spline curve fit, automatic knot placement
E02CAF
Example Text
Example Data
7 Least-squares surface fit by polynomials, data on lines
E02CBF
Example Text
Example Data
7 Evaluation of fitted polynomial in two variables
E02DAF
Example Text
Example Data
6 Least-squares surface fit, bicubic splines
E02DCF
Example Text
Example Data
13 Least-squares surface fit by bicubic splines with automatic knot placement, data on rectangular grid
E02DDF
Example Text
Example Data
13 Least-squares surface fit by bicubic splines with automatic knot placement, scattered data
E02DEF
Example Text
Example Data
14 Evaluation of fitted bicubic spline at a vector of points
E02DFF
Example Text
Example Data
14 Evaluation of fitted bicubic spline at a mesh of points
E02GAF
Example Text
Example Data
7 L1-approximation by general linear function
E02GBF
Example Text
Example Data
7 L1-approximation by general linear function subject to linear inequality constraints
E02GCF
Example Text
Example Data
8 L-approximation by general linear function
E02RAF
Example Text
7 Padé approximants
E02RBF
Example Text
7 Evaluation of fitted rational function as computed by E02RAF
E02ZAF
Example Text
Example Data
6 Sort two-dimensional data into panels for fitting bicubic splines

Chapter Introduction (pdf version)
NAG Library Manual

© The Numerical Algorithms Group Ltd, Oxford, UK. 2006